Features: ASB earmuffs: ASB material has excellent impact resistance, heat resistance, low temperature resistance and chemical resistance, making the outer earmuffs tough and wear-resistant, and the painting process is more textured, which perfectly fits your ears and provides safety protection. Double-layer lining: The inside of the earphone is made of double-layer synthetic foam lining, and the comfortable PVC cushion reduces the pressure on the ears, perfectly fits the face, and has excellent sound insulation. The noise reduction rate is 31dB-35dB. And the earmuffs will allow you to enjoy the hunting season or shooting at the shooting range. Arched headband: The arched headband has a comfortable PVC cushion, which has good slow rebound effect, comfortable wearing and strong stability. Earmuffs yellow Adjustable ruler: Hollow ruler type adjustable active area, you can adjust the position of the earmuffs according to personal needs to ensure that the headband is comfortable to wear. Lightweight and extremely comfortable to carry. It is very suitable for blocking noise caused by airports, shooting, woodworking, large crowds, gardening, fireworks, machinery, factory machinery and chemistry, laboratory and household tools or other troublesome noises. Color: yellow Package includes: 1* Anti-noise Earmuffs